body,html{
    width: 100%;
    height: 100%;
    /* background-color: rgb(236, 145, 26);
     */
}

.main{
    width: 100% !important;
    height: 671px !important;



}
.layui-carousel{
    position: relative;
    width: 100% !important;
    height: 100% !important;
    float: left;
}

.layui-carousel .index_submit{
    width: 200px;
    height: 60px;
    /* background-color: aqua; */
    float: left;
    position: relative;
    margin-top: -430px;
    margin-left: 700px;
}

.index_submit .btn_cover{
    width: 100%;
    height: 100%;
    background-color: rgb(255,107,55);
    border: none;
    font-size: 20px;
    cursor: pointer;
    border-radius: 25px;
}

.header{
    height: 30px;

}

.main .layui-carousel .welcome{
    position: relative;
    margin-top: -450px !important;
    margin-left: 520px;
    float: left;
    /* background-color: aqua; */
    width: 500px;
    height: 200px;
}

.welcome .welFan{
    font-style: normal;
    font-weight: 300px;
    padding-left: 100px;
    color: #fff;
    font-size: 51px;
    float: left;
}

.welcome .login{
    position: relative;
    float: left;
    padding-top: 50px;
    padding-left: 120px;
    font-size: 20px;
}


.welcome .index{
    position: relative;
    float: left;
    padding-top: 50px;
    padding-left: 120px;
    font-size: 20px;
}